Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195420 | Piston compressor, particularly an oil-free piston compressor | — | 1993-03-23 |
| 4982923 | Device for adjustable mounting of guide rails on a base | — | 1991-01-08 |
| 4312106 | Process for applying a heat-barrier layer to a piston crown | Kurt Boppart | 1982-01-26 |